Earth's magnetic field strength and atmospheric oxygen levels have oscillated in tandem for around 540 million years, ...

Beneath the bogs of New Zealand’s Northland is a massive Ngāwhā kauri, living from 41,000 to 42,500 years ago, which gives an isolated, unbroken record of a period when Earth’s magnetic field declined ...

Many animals seem to have a mysterious sixth sense that allows them to travel through the world in ways that humans can only ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth.